:root{--bg: #0f1117;--panel: #171a24;--panel-2: #1e2230;--border: #2a2f3f;--text: #e6e6eb;--muted: #9aa0b0;--primary: #6366f1;--primary-hover: #4f52e0;--ok: #22c55e;--warn: #f59e0b;--err: #ef4444;--radius: 10px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel-2);color:var(--text);cursor:pointer;font-size:14px;transition:all .15s;gap:6px;white-space:nowrap}.btn:hover{border-color:var(--primary)}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-hover)}.btn.ghost{background:transparent}.btn.small{padding:5px 10px;font-size:12px;border-radius:6px}.btn.block{width:100%;margin-bottom:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.input{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);color:var(--text);font-size:14px;outline:none;margin-bottom:12px}.input:focus{border-color:var(--primary)}.err-text{color:var(--err);margin:6px 0;font-size:13px}.warn-text{color:var(--warn);margin:8px 0;font-size:13px;background:#f59e0b14;padding:10px;border-radius:8px}.ok-text{color:var(--ok);margin:8px 0}.auth-wrap,.gate-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card,.gate-card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:36px 32px;text-align:center}.auth-logo{font-size:40px;font-weight:800;color:var(--primary);letter-spacing:1px;margin-bottom:8px}.auth-card h1,.gate-card h1{font-size:20px;margin-bottom:8px}.auth-sub{color:var(--muted);margin-bottom:20px;line-height:1.6}.auth-hint{color:var(--muted);font-size:12px;margin-top:14px;line-height:1.6}.auth-tabs{display:flex;gap:0;margin-bottom:18px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.auth-tabs .tab{flex:1;padding:10px;background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:14px}.auth-tabs .tab.active{background:var(--primary);color:#fff}.auth-card .btn.primary,.gate-card .btn.primary{width:100%;margin-top:6px}.auth-card .btn.ghost,.gate-card .btn.ghost{width:100%;margin-top:10px}.auth-done{margin-top:12px}.studio{display:flex;flex-direction:column;height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--border)}.brand{font-size:18px;font-weight:700;color:var(--primary)}.brand .sub{color:var(--muted);font-weight:400;font-size:13px;margin-left:8px}.topbar-actions{display:flex;gap:8px}.studio-body{display:flex;flex:1;overflow:hidden}.sidebar{width:240px;background:var(--panel);border-right:1px solid var(--border);padding:16px;overflow-y:auto;flex-shrink:0}.sidebar-title{font-size:13px;color:var(--muted);margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.project-list{display:flex;flex-direction:column;gap:4px}.project-item{padding:10px 12px;border-radius:8px;cursor:pointer;color:var(--text);transition:all .15s;border:1px solid transparent}.project-item:hover{background:var(--panel-2)}.project-item.active{background:var(--primary);color:#fff}.main{flex:1;overflow-y:auto;padding:24px}.empty{text-align:center;margin-top:80px;color:var(--muted)}.empty h2{color:var(--text);margin-bottom:10px}.empty p{line-height:1.7}.project-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.project-head h2{font-size:22px}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--border)}.tabs .tab{padding:10px 16px;background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:14px;border-bottom:2px solid transparent;margin-bottom:-1px}.tabs .tab.active{color:var(--text);border-bottom-color:var(--primary)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px}.empty-inline{color:var(--muted);padding:30px;text-align:center}.script-textarea{width:100%;min-height:380px;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:16px;font-size:14px;line-height:1.8;resize:vertical;outline:none;font-family:inherit}.script-textarea:focus{border-color:var(--primary)}.panel-actions{display:flex;gap:10px;margin-top:14px}.clip-list{display:flex;flex-direction:column;gap:8px}.clip-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:all .15s}.clip-item:hover{border-color:var(--primary)}.clip-item.active{border-color:var(--primary);background:#6366f11a}.clip-title{font-weight:600}.clip-meta{color:var(--muted);font-size:12px}.sb-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:10px;flex-wrap:wrap}.sb-head-actions{display:flex;gap:8px}.sb-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.sb-card{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:10px}.sb-index{font-size:12px;color:var(--primary);font-weight:600}.sb-prompt{font-size:13px;line-height:1.6;color:var(--text);max-height:120px;overflow-y:auto}.sb-img img{width:100%;border-radius:8px;display:block}.sb-actions{display:flex;gap:8px;flex-wrap:wrap}.sb-video video{width:100%;border-radius:8px;margin-top:4px}.sb-progress{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);width:100%;margin-top:2px}.sb-progress .spinner-sm{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;flex-shrink:0}.progress-bar{flex:1;height:6px;background:var(--border);border-radius:3px;overflow:hidden;display:block}.progress-bar i{display:block;height:100%;background:var(--primary);border-radius:3px;transition:width .4s}.img-loading{color:var(--muted);font-size:12px;padding:10px;text-align:center}.sb-video-el{width:100%}.busy-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;z-index:100;font-size:15px}.spinner{width:40px;height:40px;border:4px solid var(--panel-2);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--panel-2);border:1px solid var(--border);padding:12px 22px;border-radius:10px;z-index:200;box-shadow:0 8px 24px #0006}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:300}.key-modal{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:26px 24px}.key-modal h3{font-size:18px;margin-bottom:8px}.key-modal-sub{color:var(--muted);font-size:12px;margin-bottom:14px;line-height:1.6}.key-modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}.boot{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--muted)}